EP3729640A4 - Power amplifier and radio frequency device comprising the same - Google Patents

Power amplifier and radio frequency device comprising the same Download PDF

Info

Publication number
EP3729640A4
EP3729640A4 EP17935812.2A EP17935812A EP3729640A4 EP 3729640 A4 EP3729640 A4 EP 3729640A4 EP 17935812 A EP17935812 A EP 17935812A EP 3729640 A4 EP3729640 A4 EP 3729640A4
Authority
EP
European Patent Office
Prior art keywords
same
radio frequency
power amplifier
frequency device
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17935812.2A
Other languages
German (de)
French (fr)
Other versions
EP3729640A1 (en
Inventor
Dan YAN
Zhancang WANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP3729640A1 publication Critical patent/EP3729640A1/en
Publication of EP3729640A4 publication Critical patent/EP3729640A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/321—Use of a microprocessor in an amplifier circuit or its control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
EP17935812.2A 2017-12-19 2017-12-19 Power amplifier and radio frequency device comprising the same Withdrawn EP3729640A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/117128 WO2019119262A1 (en) 2017-12-19 2017-12-19 Power amplifier and radio frequency device comprising the same

Publications (2)

Publication Number Publication Date
EP3729640A1 EP3729640A1 (en) 2020-10-28
EP3729640A4 true EP3729640A4 (en) 2021-07-14

Family

ID=66994268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17935812.2A Withdrawn EP3729640A4 (en) 2017-12-19 2017-12-19 Power amplifier and radio frequency device comprising the same

Country Status (4)

Country Link
US (1) US11411540B2 (en)
EP (1) EP3729640A4 (en)
CN (1) CN111543005A (en)
WO (1) WO2019119262A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114448358A (en) * 2020-11-03 2022-05-06 新拓尼克(北京)科技研发中心有限公司 Filter combiner for doherty amplifier and doherty amplifier
CN112491372B (en) * 2020-11-18 2023-08-15 西安交通大学 Radio frequency power amplifying circuit based on artificial nonlinear matching network
US11711120B1 (en) * 2022-04-29 2023-07-25 Qualcomm Incorporated Power adjustment to align transmit chain power ratios

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060145757A1 (en) * 2004-12-31 2006-07-06 Postech Foundation Power amplifying apparatus using asymmetric power drive

Family Cites Families (25)

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FI102121B1 (en) * 1995-04-07 1998-10-15 Lk Products Oy Radio communication transmitter / receiver
US6262629B1 (en) * 1999-07-06 2001-07-17 Motorola, Inc. High efficiency power amplifier having reduced output matching networks for use in portable devices
US7027789B2 (en) * 2000-09-11 2006-04-11 Xytrans, Inc. Self-tuned millimeter wave RF transceiver module
US7167688B2 (en) * 2003-07-30 2007-01-23 Chi Mei Communication Systems, Inc. RF transceiver module formed in multi-layered ceramic
TWI243543B (en) * 2003-12-30 2005-11-11 Delta Electronics Inc Front-end module for multi-band and multi-mode wireless network system
JP4553627B2 (en) * 2004-04-30 2010-09-29 太陽誘電株式会社 High frequency circuit module and wireless communication device
WO2006066461A1 (en) * 2004-12-24 2006-06-29 Huawei Technologies Co., Ltd. Butler doherty power amplifier
JP4858952B2 (en) * 2005-05-23 2012-01-18 株式会社日立国際電気 Amplifier
JP4951005B2 (en) * 2006-12-28 2012-06-13 日立金属株式会社 High frequency components and communication devices
US7521995B1 (en) 2007-09-28 2009-04-21 Motorola, Inc. Inverted doherty amplifier with increased off-state impedence
US8320842B2 (en) * 2008-05-19 2012-11-27 Nokia Corporation Apparatus method and computer program for radio-frequency path selection and tuning
US8467738B2 (en) * 2009-05-04 2013-06-18 Rfaxis, Inc. Multi-mode radio frequency front end module
CN101582682B (en) * 2009-06-12 2011-12-28 华为技术有限公司 Power amplifier and transmitter
US8749306B2 (en) * 2011-03-16 2014-06-10 Cree, Inc. Enhanced Doherty amplifier
US9621330B2 (en) * 2011-11-30 2017-04-11 Maxlinear Asia Singapore Private Limited Split microwave backhaul transceiver architecture with coaxial interconnect
WO2013150969A1 (en) * 2012-04-05 2013-10-10 株式会社村田製作所 Combination module
US9621327B2 (en) * 2013-09-17 2017-04-11 Skyworks Solutions, Inc. Systems and methods related to carrier aggregation front-end module applications
JP5456935B1 (en) * 2013-10-30 2014-04-02 太陽誘電株式会社 Circuit module
US9252722B2 (en) * 2013-12-20 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Enhanced and versatile N-way doherty power amplifier
WO2015130670A1 (en) * 2014-02-25 2015-09-03 Skyworks Solutions, Inc. Systems, devices and methods related to improved radio-frequency modules
US9712119B2 (en) 2014-10-25 2017-07-18 Skyworks Solutions, Inc. Doherty power amplifier with tunable input network
US9748902B2 (en) 2015-05-15 2017-08-29 Nxp Usa, Inc. Phase correction in a Doherty power amplifier
CN106571781B (en) * 2015-10-08 2020-09-25 大唐移动通信设备有限公司 Doherty power amplifying circuit
US9647611B1 (en) * 2015-10-28 2017-05-09 Nxp Usa, Inc. Reconfigurable power splitters and amplifiers, and corresponding methods
US9774301B1 (en) 2016-05-17 2017-09-26 Nxp Usa, Inc. Multiple-path RF amplifiers with angularly offset signal path directions, and methods of manufacture thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060145757A1 (en) * 2004-12-31 2006-07-06 Postech Foundation Power amplifying apparatus using asymmetric power drive

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JINGCHU HE ET AL: "A 500-W high efficiency LDMOS classical three-way Doherty amplifier for base-station applications", 2016 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS), IEEE, 22 May 2016 (2016-05-22), pages 1 - 4, XP032941157, DOI: 10.1109/MWSYM.2016.7540133 *
See also references of WO2019119262A1 *
YANG MENGSU ET AL: "A 1.8-2.3 GHz broadband Doherty power amplifier with a minimized impedance transformation ratio", 2015 ASIA-PACIFIC MICROWAVE CONFERENCE (APMC), IEEE, vol. 1, 6 December 2015 (2015-12-06), pages 1 - 3, XP032868351, ISBN: 978-1-4799-8765-8, [retrieved on 20160217], DOI: 10.1109/APMC.2015.7411667 *

Also Published As

Publication number Publication date
US20210013838A1 (en) 2021-01-14
US11411540B2 (en) 2022-08-09
EP3729640A1 (en) 2020-10-28
CN111543005A (en) 2020-08-14
WO2019119262A1 (en) 2019-06-27

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